Patent Explorer
Browse, filter, and analyze 10 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3017228A | Rotary supporting device | Joy Manufacturing Co | Expired / Lapsed | 1959-09-23 | 1962-01-16 | 1979-09-23 | 0.0 yrs | 0 | |
| US2697914A | Releasable wedge type roof bolt | Joy Manufacturing Co | Expired / Lapsed | 1949-10-11 | 1954-12-28 | 1969-10-11 | 0.0 yrs | 0 | |
| US2644669A | Mobile drilling apparatus | Joy Manufacturing Co | Expired / Lapsed | 1950-01-20 | 1953-07-07 | 1970-01-20 | 0.0 yrs | 0 | |
| US2562881A | Hydraulically driven vehicle and cable reel motor control means | Joy Manufacturing Co | Expired / Lapsed | 1945-02-15 | 1951-08-07 | 1965-02-15 | 0.0 yrs | 0 | |
| US2488945A | Fan and motor support | Joy Manufacturing Co | Expired / Lapsed | 1944-05-05 | 1949-11-22 | 1964-05-05 | 0.0 yrs | 0 | |
| US2484846A | Pressure control device | Joy Manufacturing Co | Expired / Lapsed | 1942-05-18 | 1949-10-18 | 1962-05-18 | 0.0 yrs | 0 | |
| US2477701A | Variable feed for drilling apparatus | Joy Manufacturing Co | Expired / Lapsed | 1944-03-25 | 1949-08-02 | 1964-03-25 | 0.0 yrs | 0 | |
| US2427032A | Fan and motor housing | Joy Manufacturing Co | Expired / Lapsed | 1943-09-01 | 1947-09-09 | 1963-09-01 | 0.0 yrs | 0 | |
| US2425000A | Apparatus for automatically controlling pressure and temperature within aircraft cabins | Joy Manufacturing Co | Expired / Lapsed | 1943-03-27 | 1947-08-05 | 1963-03-27 | 0.0 yrs | 0 | |
| US2410458A | Drilling apparatus | Joy Manufacturing Co | Expired / Lapsed | 1945-01-09 | 1946-11-05 | 1965-01-09 | 0.0 yrs | 0 |